What is TUN/TAP? How to enable it in OpenVZ?

Posted at October 28, 2016 at 4:24 pm by Jithin

TUN/TAP is used to provide packet reception and transmission for user space programs. TUN stands for network TUNnel) is a network layer device and TAP stands for network TAP and it is a link layer device and both of them are virtual network kernel devices. TUN/TAP kernel module is needed to be enabled in VPS for VPN configuration because TUN is used with routing and TAP is used for creating a network bridge. TUN/TAP can be viewed as a simple Point-to-Point or Ethernet device. It sent and receive   [...]

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